CN106154380A - Flame retardant type reflective membrane and preparation method thereof - Google Patents
Flame retardant type reflective membrane and preparation method thereof Download PDFInfo
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- CN106154380A CN106154380A CN201610786959.1A CN201610786959A CN106154380A CN 106154380 A CN106154380 A CN 106154380A CN 201610786959 A CN201610786959 A CN 201610786959A CN 106154380 A CN106154380 A CN 106154380A
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- retardant
- fire
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/12—Reflex reflectors
- G02B5/126—Reflex reflectors including curved refracting surface
- G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
Abstract
The invention discloses a kind of flame retardant type reflective membrane, be made up of carrier layer, fire-retardant surface layer, fire-retardant plant layer, glass microballoon, fire-retardant focus layer, aluminium coated, fire retardant pressure sensitive glue-line, peeling paper etc.；Involved flame-retardant composition is polyphosphoric acids ester type fire retardant, polyphosphoric acids ammonium type fire retardant.The invention also discloses another kind of flame retardant type reflective membrane (capsule-type), be made up of facial film, glass microballoon, aluminium coated, flame-retardant hot-melt glue-line, fire-retardant support layer, fire retardant pressure sensitive glue-line, mould release membrance etc.；Involved flame-retardant composition is polyphosphoric acids ammonium type fire retardant.Use flame retardant type reflective membrane obtained by the inventive method making not only to have good anti-flammability, and mechanical performance is good, transparent good.
Description
Technical field
The present invention relates to reflectorized material, be applied to all kinds of reflecting marking labels of fire protection requirement.
Background technology
Along with the indoor fire safety of building is required day by day to increase by country, the indoor security of building is guided by some place
Mark proposes the requirement of fire protection flame retarding, and this just requires that the reflective membrane making mark has fire resistance.In the production of reflective membrane
Owing to using substantial amounts of transparent solvent type acrylic, polyester, polyurethane and other resin to carry out multi-layer coated, therefore this film is easily
Burning.
Flame retardant type reflective membrane require fire-retardant while also require that its reflective function and other physical properties all can not
Lowering, this just requires to propose the selection of fire retardant higher requirement.On existing market, fire retardant has many types, major part
Fire retardant is powder, and such as APP, stibium oxide etc., they just destroy the transparency after adding resin, it is impossible to use, and
Can the fire retardant major part transparent with resin compatible be some Esters, such as phosphate ester, add caudacoria meeting deliquescing, affect reflective
The mechanical performance of film.
Rotating fields of existing microballon closed type reflective membrane (engineering grade, ad-level) and preparation method thereof is: 1), at film carrier
Upper coating reflective membrane surface glass layer resin (polyester, acrylate, PVC etc.)；2), it is coated with plant resin, cloth glass microballoon；3)、
Coating focus layer；4), vacuum aluminum-coated；5), pressure-sensitive adhesive coating is combined release paper；6), film carrier is peeled off.
Summary of the invention
The technical problem to be solved in the present invention is to provide the manufacture method of a kind of flame retardant type reflective membrane, uses the inventive method
Flame retardant type reflective membrane obtained by making not only has good anti-flammability, and mechanical performance is good, transparent good.
In order to solve above-mentioned technical problem, the present invention provides a kind of flame retardant type reflective membrane, including carrier layer, surface layer, plant
Layer (that is, plant glue-line), glass microballoon, focus layer, aluminium coated, pressure-sensitive adhesive layer, peeling paper；
Surface layer is fire-retardant surface layer, and the formula of described fire-retardant surface layer is: in 100 parts of surface layer resins, addition 10～50 parts is fire-retardant
Agent I；
Plant layer is fire-retardant plant layer, and the formula of described fire-retardant plant layer is: add 20 in the plant glue resin of 100 parts
～50 parts of fire retardants I；
Focus layer is fire-retardant focus layer, and the formula of described fire-retardant focus layer is: add 20 in the focus layer resin of 100 parts
～50 parts of fire retardants I；
Pressure-sensitive adhesive layer is fire retardant pressure sensitive glue-line, and the formula of described fire retardant pressure sensitive glue-line is: add in the pressure sensitive adhesive of 100 parts
10～30 parts of fire retardants II；
Above part is weight portion.
Improvement as the flame retardant type reflective membrane of the present invention:
Described fire retardant I is the polyphosphoric acids ester type fire retardant (WSFR that for example, Zhejiang Wansheng Co., Ltd. produces
Series phosphate flame retardant)；
Fire retardant II is that (for example, Hangzhou JLS Flame Retardants Chemical Co., Ltd. produces polyphosphoric acids ammonium type fire retardant
APP fire-retardant agent).
Remarks illustrate:
The material of surface layer resin such as can be selected for polyester resin, polyacrylic resin, polyvinyl chloride resin, polyurethane resin etc.；
The material of plant glue resin such as can be selected for polyacrylate resin, polyurethane resin etc.；
The material of focus layer resin such as can be selected for polyacrylate resin, polyvinyl alcohol resin etc.；
The material of pressure sensitive adhesive such as can be selected for polyacrylate, polyurethane etc..
This belongs to the known technology of routine.
The present invention provides the preparation method (its Rotating fields is as shown in Figure 1) of above-mentioned flame retardant type reflective membrane the most simultaneously: carrying
Fire-retardant surface layer is set on body layer, fire-retardant surface layer is coated with fire-retardant plant glue, thus forms fire-retardant plant layer, at fire-retardant plant layer
Upper surface mosaic glass microballon, glass microballoon outer surface (that is, except with fire-retardant plant layer touching position in addition to portion
Point) and the upper surface of fire-retardant plant layer that do not covered by glass microballoon be coated with fire-retardant focus layer (that is, focus layer), then
Carry out vacuum aluminum-coated on fire-retardant focus layer, thus form aluminium coated, aluminium coated is coated with fire retardant pressure sensitive glue-line, finally fire-retardant
Peeling paper (8) is set on pressure-sensitive adhesive layer.
The present invention provides another kind of flame retardant type reflective membrane (capsule-type) the most simultaneously, including facial film, glass microballoon, aluminizes
Layer, hot melt adhesive layer, support layer, pressure-sensitive adhesive layer, mould release membrance, is characterized in that:
Hot melt adhesive layer is flame-retardant hot-melt glue-line, and the formula of described flame-retardant hot-melt glue-line is: add in 100 parts of PUR resins
Enter the fire retardant II of 10～30 parts；
Supporting that layer is fire-retardant support layer, the formula of described fire-retardant support layer is: 100 parts support layer resin adds 10～
The fire retardant II of 30 parts；
Pressure-sensitive adhesive layer is fire retardant pressure sensitive glue-line, and the formula of described fire retardant pressure sensitive glue-line is: add in the pressure sensitive adhesive of 100 parts
10～30 parts of fire retardants II.
Improvement as the flame retardant type reflective membrane of the present invention:
Fire retardant II is that (for example, Hangzhou JLS Flame Retardants Chemical Co., Ltd. produces polyphosphoric acids ammonium type fire retardant
APP fire-retardant agent).
Remarks illustrate:
The material of PUR resin such as can be selected for Polypropionate resin, polyurethane resin etc.；
The material supporting layer resin such as can be selected for polyacrylate resin etc.；
The material of pressure sensitive adhesive such as can be selected for polyacrylate resin polyurethane resin etc..
This belongs to the known technology of routine.
The present invention provides the preparation method (its structure is as shown in Figure 2) of above-mentioned flame retardant type reflective membrane, its feature the most simultaneously
It is to comprise the steps:
1), at the surface configuration glass microballoon of plant film carrier, in the appearance of whole glass microballoon (that is, except carrying with plant
Except the local place that film contacts) carry out vacuum aluminum-coated, thus form aluminium coated,
2), on melten gel film carrier, it is coated with flame-retardant hot-melt adhesive (white), thus forms flame-retardant hot-melt glue-line；
3), by step 1) gains and step 2) gains be combined hot pressing, so that aluminium coated and flame-retardant hot-melt adhesive
Layer fits, and then peels off melten gel film carrier；
4), the first surface at flame-retardant hot-melt glue-line (that is, that face originally contacted with melten gel film carrier) is coated with fire-retardant
Hold layer；Then plant film carrier is peelled off；
5), by the gains of facial film Yu step it is embossed roller hot pressing even, makes facial film be directed at glass microballoon；Thus form one
Individual air bladder；
6), the surface at fire-retardant support layer sets gradually fire retardant pressure sensitive glue-line, mould release membrance.
The present invention is directed to anti-flammability and the national standard requirement to mechanical performance of reflective membrane, by of the present invention some
In special flame retardant polyurethane, the reactive phosphate flame retardant containing functional group of application is applied to fire-retardant reflective film production process
In, owing to resin system and the polyurethane of reflective membrane are slightly different, the resin curing agent of employing also has a difference, and reflective membrane
Processing technology is divided multi-layer coated, and the resin of every layer is not quite similar, it is desirable to every layer of the most poly-fire resistance of coating, the present invention is directed to this and asks
Topic, at the auxiliary addition agent selecting the fire retardant being applied to different coating to be simultaneously introduced other, makes reflective membrane both maintain original property
Fire resistance can be added again.
The reflective membrane of the present invention can apply the safety guiding with indoor and warning sign and mark.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Fig. 1 is the sectional structure schematic diagram of a kind of fire-retardant closed type reflective membrane；
Fig. 2 is the sectional structure schematic diagram of a kind of fire retardant glue bladder type reflective membrane.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in
This.
Embodiment 1, a kind of fire-retardant closed type reflective membrane, structure is as it is shown in figure 1, its preparation method is:
Carrier layer 1 arranges fire-retardant surface layer 2, fire-retardant surface layer 2 is coated with fire-retardant plant glue, thus forms fire-retardant plant
Layer 3, at the upper surface mosaic glass microballon 4 of fire-retardant plant layer 3, glass microballoon 4 outer surface (that is, except with fire-retardant plant
Part beyond layer 3 touching position) and the upper surface coating of the fire-retardant plant layer 3 that do not covered by glass microballoon 4 fire-retardant
Focus layer 5 (also known as focus layer), then carry out vacuum aluminum-coated on fire-retardant focus layer 5, thus form aluminium coated 6, on aluminium coated 6
Coating fire retardant pressure sensitive glue-line 7, finally arranges peeling paper 8 on fire retardant pressure sensitive glue-line 7.
The thickness of fire-retardant surface layer 2 is about 20～50 microns, and its formula is: 100 parts of surface layer resins (polyacrylic resin)
30 parts of fire retardants I of middle addition；
Fire-retardant plant layer 3 thickness is about 10～30 microns, and its formula is: in plant glue resin (the polyurethane tree of 100 parts
Fat) 30 parts of fire retardants I of middle addition；
The thickness of fire-retardant focus layer 5 is about 10～30 microns, and its formula is: at the focus layer resin (polyvinyl alcohol of 100 parts
Resin) 30 parts of fire retardants I of middle addition；
The thickness of fire retardant pressure sensitive glue-line 7 is about 20～50 microns, and its formula is: in the pressure sensitive adhesives of 100 parts (polyurethane)
Add 20 parts of fire retardants II；
The particle diameter of glass microballoon 4 is about 40～100 microns, such as, can be selected for UNION company of Japan and produce
The beades such as NH23NH34NH45.
Described fire retardant I is alkyl chloride Quito poly phosphate (polyphosphoric acids ester type fire retardant), and stock is contained in for example, Zhejiang ten thousand
The WSFR-504L that part company limited produces.
Fire retardant II is polyphosphoric acids ammonium type fire retardant, and for example, Hangzhou JLS Flame Retardants Chemical Co., Ltd. produces
APP-104MF、APP-101R。
Experiment 1, performance detection:
The fire-retardant closed type reflective membrane of embodiment 1 gained is carried out according to UL94 the detection of anti-flammability, obtained flame-retardant
Related data is < 10 seconds (reaching flame-retardant V 0-stage)；The detection of mechanical performance, gained mechanical strength is carried out according to GB18833-2002
For 32N/25mm；According to GB18833-2002 standard testing film surface reflection performance (angle of incidence/viewing angle 0.2/5), it is 85 banks
De La/Ke Lesi square metre (normal film is 88).
Embodiment 2, a kind of fire retardant glue bladder type reflective membrane, structure is as in figure 2 it is shown, its preparation method is:
1), at the surface configuration glass microballoon 4 of plant film carrier, whole glass microballoon 4 appearance (that is, except with plant
Except the place that film carrier contacts) carry out vacuum aluminum-coated, thus form aluminium coated 6,
2), on melten gel film carrier, it is coated with flame-retardant hot-melt adhesive (white), thus forms flame-retardant hot-melt glue-line 9；
3), by step 1) gains and step 2) gains be combined hot pressing (compound hot pressing belongs to common process), from
And make aluminium coated 6 and flame-retardant hot-melt glue-line 9 fit, then peel off melten gel film carrier；
4), the first surface at flame-retardant hot-melt glue-line 9 (that is, that face originally contacted with melten gel film carrier) is coated with fire-retardant
Hold layer 10；Then plant film carrier is peelled off；
5), by facial film 21 and step 4) gains be embossed roller hot pressing even (knurling rolls hot pressing even belong to conventional work
Skill), make facial film 21 be directed at glass microballoon 4；Thus form an air bladder；
6), the surface at fire-retardant support layer 10 sets gradually fire retardant pressure sensitive glue-line 7, mould release membrance 11.
The thickness of flame-retardant hot-melt glue-line 9 is about 50～75 microns, and its formula is: in 100 parts of PUR resin (polyurethane trees
Fat) the middle fire retardant II adding 20 parts；
The thickness of fire-retardant support layer 10 is about 20～50 microns, and its formula is: support layer resin (polyacrylic acid at 100 parts
Ester resin) the middle fire retardant II adding 20 parts；
The thickness of fire retardant pressure sensitive glue-line 7 is about 20～50 microns, and its formula is: in the pressure sensitive adhesives of 100 parts (polyurethane)
Add 20 parts of fire retardants II.
The thickness of facial film 21 is about 50～75 microns, for example, polyacrylate film, PVC film；
The particle diameter of glass microballoon 4 is about 40～105 microns, such as, can be selected for the refractive index that Jiangxi Sheng Fulai company produces
1.93 bead.
Fire retardant II is polyphosphoric acids ammonium type fire retardant, and for example, Hangzhou JLS Flame Retardants Chemical Co., Ltd. produces
APP-104MF, APP-101R.
Experiment 2, performance detection:
The fire-retardant closed type reflective membrane of embodiment 2 gained is carried out according to UL94 the detection of anti-flammability, obtained flame-retardant
Related data is 11 seconds (reaching fire-retardant V1 level)；The detection of mechanical performance, gained mechanical strength is carried out according to GB18833-2002
For 85N/25mm；Carrying out surface reflection performance test according to GB18833-2002 is: 280 candelas/Ke Lesi square metre are (general
Logical film is 283).
Finally, in addition it is also necessary to be only several specific embodiments of the present invention it is noted that listed above.Obviously, this
Bright it is not limited to above example, it is also possible to have many deformation.Those of ordinary skill in the art can be from present disclosure
The all deformation directly derived or associate, are all considered as protection scope of the present invention.
Claims (6)
1. a flame retardant type reflective membrane, including carrier layer (1), surface layer, plant layer, glass microballoon (4), focus layer, aluminium coated
(6), pressure-sensitive adhesive layer, peeling paper (8)；It is characterized in that:
Surface layer is fire-retardant surface layer (2), and the formula of described fire-retardant surface layer (2) is: add 10～50 parts of resistances in 100 parts of surface layer resins
Combustion agent I；
Plant layer is fire-retardant plant layer (3), and the formula of described fire-retardant plant layer (3) is: add in the plant glue resin of 100 parts
20～50 parts of fire retardants I；
Focus layer is fire-retardant focus layer (5), and the formula of described fire-retardant focus layer (5) is: add in the focus layer resin of 100 parts
20～50 parts of fire retardants I；
Pressure-sensitive adhesive layer is fire retardant pressure sensitive glue-line (7), and the formula of described fire retardant pressure sensitive glue-line (7) is: add in the pressure sensitive adhesive of 100 parts
Enter 10～30 parts of fire retardants II；
Above part is weight portion.
Flame retardant type reflective membrane the most according to claim 1, is characterized in that:
Described fire retardant I is polyphosphoric acids ester type fire retardant, and fire retardant II is polyphosphoric acids ammonium type fire retardant.
3. the preparation method of flame retardant type reflective membrane as claimed in claim 1 or 2, is characterized in that:
Carrier layer (1) arranges fire-retardant surface layer (2), at fire-retardant surface layer (2) the fire-retardant plant glue of upper coating, thus forms fire-retardant planting
Strain layer (3), at upper surface mosaic glass microballon (4) of fire-retardant plant layer (3), at the outer surface of glass microballoon (4) and do not have
The upper surface of the fire-retardant plant layer (3) covered by glass microballoon (4) is coated with fire-retardant focus layer (5), then fire-retardant focus layer (5)
On carry out vacuum aluminum-coated, thus form aluminium coated (6), at aluminium coated (6) upper coating fire retardant pressure sensitive glue-line (7), finally fire-retardant
Peeling paper (8) is set on pressure-sensitive adhesive layer (7).
4. a flame retardant type reflective membrane, including facial film (21), glass microballoon (4), aluminium coated (6), hot melt adhesive layer, support layer, pressure
Quick glue-line, mould release membrance (11), is characterized in that:
Hot melt adhesive layer is flame-retardant hot-melt glue-line (9), and the formula of described flame-retardant hot-melt glue-line (9) is: in 100 parts of PUR resins
Add the fire retardant II of 10～30 parts；
Supporting that layer is fire-retardant support layer (10), the formula of described fire-retardant support layer (10) is: support to add in layer resin at 100 parts
The fire retardant II of 10～30 parts；
Pressure-sensitive adhesive layer is fire retardant pressure sensitive glue-line (7), and the formula of described fire retardant pressure sensitive glue-line (7) is: add in the pressure sensitive adhesive of 100 parts
Enter 10～30 parts of fire retardants II.
Flame retardant type reflective membrane the most according to claim 4, is characterized in that:
Fire retardant II is polyphosphoric acids ammonium type fire retardant.
6. the preparation method of the flame retardant type reflective membrane as described in claim 4 or 5, is characterized in that comprising the steps:
1), at the surface configuration glass microballoon (4) of plant film carrier, the appearance at whole glass microballoon (4) carries out vacuum aluminum-coated, from
And form aluminium coated (6),
2), on melten gel film carrier, it is coated with flame-retardant hot-melt adhesive, thus forms flame-retardant hot-melt glue-line (9)；
3), by step 1) gains and step 2) gains be combined hot pressing, so that aluminium coated (6) and flame-retardant hot-melt glue-line
(9) fit, then peel off melten gel film carrier；
4), the first surface in flame-retardant hot-melt glue-line (9) (that is, that face originally contacted with melten gel film carrier) is coated with fire-retardant support
Layer (10)；Then plant film carrier is peelled off；
5), by facial film (21) and step 4) gains be embossed roller hot pressing even, make facial film (21) alignment glass microballoon (4)；
6), the surface fire-retardant support layer (10) sets gradually fire retardant pressure sensitive glue-line (7), mould release membrance (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786959.1A CN106154380B (en) | 2016-08-31 | 2016-08-31 | Flame retardant type reflective membrane and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610786959.1A CN106154380B (en) | 2016-08-31 | 2016-08-31 | Flame retardant type reflective membrane and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106154380A true CN106154380A (en) | 2016-11-23 |
| CN106154380B CN106154380B (en) | 2019-02-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164521A (en) * | 2018-09-04 | 2019-01-08 | 安徽新恒辉反光材料有限公司 | A kind of production method that metal highlights grade Double-color fire resistant reflective fabric |
| CN110609343A (en) * | 2019-09-24 | 2019-12-24 | 浙江夜光明光电科技股份有限公司 | High-frequency hot-melt laminating non-ignition reflective film |
| CN114958233A (en) * | 2022-06-27 | 2022-08-30 | 深圳市皓阳安全技术有限公司 | Preparation method of anti-scraping reflective film |
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| CN104101924A (en) * | 2014-07-25 | 2014-10-15 | 杭州星华反光材料有限公司 | Preparation technique for flame-retardant reflective warning tape |
| CN204256205U (en) * | 2014-08-14 | 2015-04-08 | 成都中节能反光材料有限公司 | The highlighted thermosticking film of a kind of high resiliency |
| KR20160033405A (en) * | 2014-09-18 | 2016-03-28 | 윤세원 | Retroreflective sheet |
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| US5283101A (en) * | 1991-05-08 | 1994-02-01 | Minnesota Mining And Manufacturing Company | Launderable retroreflective applique with binder layer comprising electron-beam cured polymer |
| CN104101924A (en) * | 2014-07-25 | 2014-10-15 | 杭州星华反光材料有限公司 | Preparation technique for flame-retardant reflective warning tape |
| CN204256205U (en) * | 2014-08-14 | 2015-04-08 | 成都中节能反光材料有限公司 | The highlighted thermosticking film of a kind of high resiliency |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164521A (en) * | 2018-09-04 | 2019-01-08 | 安徽新恒辉反光材料有限公司 | A kind of production method that metal highlights grade Double-color fire resistant reflective fabric |
| CN110609343A (en) * | 2019-09-24 | 2019-12-24 | 浙江夜光明光电科技股份有限公司 | High-frequency hot-melt laminating non-ignition reflective film |
| CN110609343B (en) * | 2019-09-24 | 2021-10-15 | 浙江夜光明光电科技股份有限公司 | High-frequency hot-melt laminating non-ignition reflective film |
| CN114958233A (en) * | 2022-06-27 | 2022-08-30 | 深圳市皓阳安全技术有限公司 | Preparation method of anti-scraping reflective film |
| CN114958233B (en) * | 2022-06-27 | 2023-12-05 | 深圳市皓阳安全技术有限公司 | Preparation method of scratch-resistant reflective film |
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| CN106154380B (en) | 2019-02-22 |
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